Results 121 to 130 of about 80,900 (240)
This is an example of Vickers & Benson regularly promoting their creative philosophy and their successes in trade ...
Vickers & Benson, Terry O'Malley
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ABSTRACT Heterogeneous structures have demonstrated great potential for overcoming the long‐standing strength–ductility trade‐off in metallic materials. In this study, a novel dual‐gradient structure, characterized by gradients in both grain size and precipitate distribution, was successfully constructed in an Mg–2Zn–0.8Gd (wt%) alloy sheet via sliding
Chunquan Liu +4 more
wiley +1 more source
Vickers microhardness tests: cable reference: OPGW 22T182Dz (7874). Annex A
Realization of Vickers microhardness tests in a cable (Ø 22,2 mm), constituted by 40 steel wires (Ø 3,52 mm) with aluminium coating braided on an aluminium nucleus, and two individual steel wires with aluminium coating ...
Baile Puig, Maria Teresa +1 more
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Avaliação da microdureza da dentina radicular após o uso de soluções irrigadoras e do curativo com hidróxido de cálcio [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2014.O objetivo deste estudo foi avaliar a influência do uso de soluções irrigadoras e do uso ...
Pinto, Larissa Fernanda
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ABSTRACT NiBSi‐based coatings reinforced with spherical cast tungsten carbide (NSC coating), irregular cast tungsten carbide (NC coating), and macrocrystalline tungsten carbide (NMC coating) are investigated to elucidate the impact of abrasive wear behavior.
Chong Chen +9 more
wiley +1 more source
The effect of curing intensity on mechanical properties of different bulk-fill composite resins
Fahad I Alkhudhairy Restorative Dental Sciences Department, College of Dentistry, King Saud University, Riyadh, Kingdom of Saudi Arabia Objective: The purpose of this study was to investigate the effects of two curing light intensities on the mechanical ...
Alkhudhairy FI
doaj
ABSTRACT A synergistic strategy combining a Ti interlayer and circular beam oscillation was proposed to improve the laser weldability of 6082‐T6 aluminum alloy. The Ti interlayer suppressed porosity, eliminated columnar grains, and significantly reduced grain size by 67.7% at the weld center. Mechanistically, fine L12‐Al3Ti precipitates clearly showing
Zhongping Hou +8 more
wiley +1 more source
ABSTRACT To meet the demand for high‐performance lightweight heat‐resistant materials in aerospace and automotive applications, a novel Al‐Fe‐Sc‐Zr heat‐resistant aluminum alloy was fabricated by laser powder bed fusion (L‐PBF). The effects of Mg content (1 wt%, 3 wt%, 5 wt%, and 7 wt%) on formability, microstructure, mechanical properties, and thermal
Xinyu Du +6 more
wiley +1 more source
Abstract This study evaluated the effect of the number of simulated endodontic treatment visits and the type of irrigant on the surface roughness, microhardness, topography, and fracture resistance of root dentin. Bovine roots were distributed into six groups (n = 14) according to the irrigant and number of treatment visits: 0.9% saline solution ...
Yasmin Padoin +5 more
wiley +1 more source
ABSTRACT The microstructure of lithium silicate‐based dental glass‐ceramics (LS‐DGCs) is highly complex, consisting of multiple crystalline phases with diverse morphologies embedded within a residual glass matrix. This microstructure, which evolves through compositional changes and thermal treatment, strongly influences fracture resistance. Due to this
Hongyeun Kim +8 more
wiley +1 more source

